Hot farceWill Ferrel is visiting Land of the Lost(June 5), and Judd Apatow's gone all sensitive with the the dying comic comedy Funny People (July 31). But the only safe bet for politically incorrect comic outrage is Bruno (July 10), Sacha Baron Cohen's latest mockumentary to use a funny foreign man to tweak American sensibilities. A gay Austrian "fashionista" lures rubes into his world in this one.